针对你提出的“error: column reference 'create_time' is ambiguous”错误,我将按照提供的提示来逐步解答你的问题: 确定查询中的表和字段: 首先,需要查看你的SQL查询中涉及的所有表,并确认哪些表中包含“create_time”这个字段。例如,如果你的查询中包含了两个表,如table1和table2,并且这两个表中都有“create_...
如果没有出现MySQL column reference “username” is ambiguous问题的错误提示,那么我们就成功解决了这个问题。 结论 通过明确指定表名或者使用别名来解决MySQL column reference “username” is ambiguous问题,我们可以避免在多表查询中出现列名不明确的错误。在编写查询语句时,确保使用完整的表名或者别名,能够准确地指定...
create or replace function func_sale_report(par_field varchar, par_date_type varchar,par_date varchar) returns table ( field1 varchar, field_value varchar, date_type varchar, date_value varchar, date_year varchar, price_subtotal1 numeric, delivered numeric ) as $$ begin return query execute...
New issue Closed Hi, I have some simple questions created on metabase and PostgreSQL, and after the migration for the latest version i'm getting the following error: I found the generated query on postgresql logs as the following: select count(*) as "count" from "brerp"."r_request" left...
Hi all, I’m using the script below on a property change event of a PLC tag and I get the error column reference “serialnumber” is ambiguous. Anybody know what that means? Thanks! if currentValue.value == True: la…
Spring cloud + Mybatis-plus +postgresql 问题描述: 关联查询报错 PSQLException: ERROR: column reference"id"is ambiguous 原因分析: 关联查询时两个表均有id 解决方案: 设置表别名 a,b 若返回对象只需要取a的id,select a.id即可,如图.XXMapper.xml ...
ERROR: column reference "z" is ambiguous at character 8 STATEMENT: SELECT z FROM x, y Explanation: This error occurs when the referenced column can't be resolved unambiguously. This may occur when you have two tables that have columns with the same name. ...
select a.* from arrivage a join lot l on l.id = a.lot_id and l.numero ='20230620V327'; The result is displayed You try to edit and modify a value, and the you save it. It returns this message SQL Error [42702]: ERROR: column reference "id" is ambiguous ...
postgrescolumnreferenceidisambiguous 在执⾏函数时会出现该问题 解决办法:在查询时为表格指定别名,并且查询字段指定表名如:table.field_name 不过说来也奇怪,我就查⼀个表,怎么会出现模糊的字段呢 -- 销售报表查询条件，汇总⽅式可能会有多种情况，/* ⽉环⽐：1. 每个客户的环⽐，2. 每个销售⼈员...
首页 翻译 背单词 英文校对 词霸下载 用户反馈 专栏平台 登录 翻译 a reference to column is ambiguous 翻译 对列的引用不明确 以上结果来自机器翻译。 释义